PM-10 (1987) Nonattainment Area Summary

As of January 30, 2015

Number of

Classification

Areas

Counties

2010Population

Serious

6

7

4,812,371

Moderate

33

26

4,751,457

SUBTOTAL:

39

32

9,563,828

GRAND TOTAL:

39

32

9,563,828

County subtotals and grand totals may not equal sum of parts. Part counties are only counted one time within groupings. Multi-state nonattainment areas are not considered maintenance areas until all states in the area have been redesignated